ω-Circulant Matrices: A Selection of Modern Applications from Preconditioning of Approximated PDEs to Subdivision Schemes.
Rafael Díaz FuentesStefano Serra CapizzanoRosita Luisa SormaniPublished in: Algorithms (2023)
Keyphrases
- iterative methods
- partial differential equations
- level set
- singular value decomposition
- numerical scheme
- multiresolution
- numerical solution
- edge preserving
- bundle adjustment
- selection algorithm
- image denoising
- natural images
- fourier transform
- linear combination
- primal dual
- scale space
- fourth order
- least squares
- conjugate gradient
- neural network
- numerical algorithms